Flight Reliability
F9 3588 · Frontier Airlines
Los Angeles → Philadelphia (LAX–PHL)
14
Bring Snacks
WanderNerd Reliability Score
- 44%
- Arrive within 15 minutes
- 48 min
- Average arrival delay
- 3.8%
- Cancelled
- 22 min
- Median arrival delay
Based on 106 historical flights. Data through May 2026.
What the data says
Thursdays have been rough.
F9 3588 arrived on time 70% of the time on Mondays and just 25% on Thursdays. That gap is worth planning around.
Well behind the LAX–PHL route.
F9 3588 arrived on time 44% of the time, versus 79% across the LAX–PHL route.
Well behind the Frontier Airlines network.
F9 3588 arrived on time 44% of the time, versus 73% across the Frontier Airlines network.
Keep a backup plan handy.
F9 3588 was cancelled 3.8% of the time. Typical for U.S. flights is around 1–2%.
The breakdown
- Mon70%(10 flights)
- Tue—(0 flights)
- Wed40%(10 flights)
- Thu25%(20 flights)
- Fri40%(20 flights)
- Sat52%(21 flights)
- Sun45%(20 flights)
60%
Oct
Jun 11% → Oct 60% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 11% | 19 |
| July 2025 | 26% | 19 |
| August 2025 | 50% | 22 |
| September 2025 | 67% | 21 |
| October 2025 | 60% | 20 |
- Departures on time
- 28%
- Diverted
- 0.9%
- Flights flown
- 101
- Months covered
- 5
Same route, other flights
Keep nerding
Based on 106 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.